goemitter/goemitter_test/main.go

package main

import (
	"fmt"
	"log"
	"runtime/debug"
	"time"

	emitter "git.pyer.club/kingecg/goemitter"
)

type St struct {
	Name string
}

func (s *St) Print(data ...interface{}) {
	fmt.Println(s.Name)
	fmt.Println(data...)
}

func main() {

	s := &St{Name: "testeer"}
	em := emitter.NewEmitter()
	em.On("test", func(data ...interface{}) {
		fmt.Println(data...)
	})

	em.On("test", s.Print)
	em.Once("test", func(data ...interface{}) {
		s := fmt.Sprint(data...)
		fmt.Println(interface{}("Once"), s)
	})
	em.EmitSync("test", "hello", "world")
	em.Emit("test", "hello", "world2")
	defer func() {
		if r := recover(); r != nil {
			log.Println("Recovered in main:", r)
			// 打印当前所有 goroutine 的堆栈信息
			log.Println(string(debug.Stack()))
		}
	}()
	time.Sleep(1 * time.Second)
}